KelSolaar

import numpy as np
import colour

P_R = np.array([0.64, 0.33])
P_G = np.array([0.30, 0.60])
P_B = np.array([0.15, 0.06])

D65 = colour.xy_to_XYZ(colour.ILLUMINANTS['cie_2_1931']['D65'])
D50 = colour.xy_to_XYZ(colour.ILLUMINANTS['cie_2_1931']['D50'])
CAT = 'Bradford'

KelSolaar

import numpy as np

np.random.seed(64)

M_i = np.random.random((3, 3))

M_o = np.random.random((3, 3))

# M . M_i = M_o
# M . M_i . M_i^{-1} = M_o . M_i^{-1}

KelSolaar

from pprint import pprint

from colour import XYZ_to_CIECAM02, CIECAM02_VIEWING_CONDITIONS, sRGB_to_XYZ
from colour.models.deprecated import RGB_to_HSV

XYZ = np.array([19.01, 20.00, 21.78])
XYZ_w = np.array([95.05, 100.00, 108.88])
L_A = 318.31
Y_b = 20.0
surround = CIECAM02_VIEWING_CONDITIONS['Average']

KelSolaar

set cut_paste_input [stack 0]
version 8.0 v1
push $cut_paste_input
Group {
 name Filmic_Tonemapping_Operator
 selected true
 xpos -158
 ypos -20
 addUserKnob {20 filmic_tonemapping_operator_Tab l "Filmic Tonemapping Operator"}
 addUserKnob {20 tone_parameters_Group l "Tone Parameters" n 1}

KelSolaar

set cut_paste_input [stack 0]
version 8.0 v1
CheckerBoard2 {
 inputs 0
 name CheckerBoard
 selected true
 xpos 70
 ypos -81
}
set N1ef0a2e0 [stack 0]

KelSolaar

KelSolaar

set cut_paste_input [stack 0]
version 8.0 v1
CMSTestPattern {
 inputs 0
 name CMSTestPattern
 selected true
 xpos 180
 ypos -57
}
clone node11d373b60|Colorspace|60327 Colorspace {

KelSolaar

set cut_paste_input [stack 0]
version 9.0 v4
BackdropNode {
 inputs 0
 name Colour_Derived_Rec_709_BackdropNode
 tile_color 0xaaffffff
 note_font_size 42
 selected true
 xpos 280
 ypos -213

KelSolaar

import numpy as np
import colour

name, data, illuminant = colour.COLOURCHECKERS['ColorChecker 2005']

for i, (name, colourspace) in enumerate(
        sorted(colour.RGB_COLOURSPACES.items())):
    if name in ('aces', 'adobe1998', 'prophoto'):
        continue

KelSolaar

# !/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import division

import sys

import numpy as np
from vispy import scene
from vispy.scene.visuals import create_visual_node
from vispy.visuals.mesh import MeshVisual